Recognised as Colour
#B58907
- #B58907
- Orange
- Dark
- Nearest: Dark goldenrod
#B58907 is a orange with RGB values 181, 137, 7 and HSL 45°, 93%, 37%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.
Colour values
#B58907#B58907
HEX#B58907
RGBrgb(181, 137, 7)
RGB (0–1)0.7098, 0.5373, 0.0275
RGB percentages71%, 53.7%, 2.7%
HSLhsl(44.8, 92.6%, 36.9%)
HSV / HSBhsv(44.8, 96.1%, 71%)
CMYK0%, 24.3%, 96.1%, 29%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,897,095
CSS custom property--colour: #B58907;
Brightness & contrast
Relative luminance0.2773WCAG 2.x, 0 is black and 1 is white
Perceived brightness144.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.55:1
Contrast with white3.21:1WCAG normal text: Fail
Contrast with black6.55:1WCAG normal text: AA
Greyscale equivalent#898989
Inverted#4A76F8
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.21:1WCAG large text: AA
Contrast with black, large text6.55:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0733B5
Analogous#B53207, #8AB507
Triadic#07B589, #8907B5
Split complementary#078AB5, #3207B5
Tetradic#07B532, #0733B5, #B5078A
Tints, shades & saturation
Channel breakdown
R181
G137
B7
Red181 (71%)
Green137 (53.7%)
Blue7 (2.7%)
Hue44.83°
Saturation (HSL)92.55%
Lightness36.86%
Dominant channelRed
Hex per channelR B5 · G 89 · B 07
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Also reads as
B58907 (chemical formula)
- Formula
- 636,784.67 g/mol
- 58907 atoms
B58907 has a molar mass of 636,784.67 g/mol, made up of 58907 atoms across 1 element: 58907 × B.
Molar mass
Molar mass636,784.67 g/mol
Total atoms per molecule58907
Distinct elements1
Mass of one molecule1.0574058 × 10^-18 g
Molecules per gram9.457107 × 10^17
Name
NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show
Composition by mass
B100%
Boron (B × 58907)636,784.67 g/mol, 100%
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